1937
National Gallery of Art, 1938
National Gallery of Art, 1967
National Gallery of Art, 1950
National Gallery of Art, 1826
National Gallery of Art, 1937
National Gallery of Art, 1837
National Gallery of Art, 1472
National Gallery of Art, 1893
National Gallery of Art, 1987
National Gallery of Art, 1963
National Gallery of Art, 1936
![Studies for Constructivist Sculptures [verso]](https://api.nga.gov/iiif/b286b6a7-fa6f-4082-a8e0-448d56ce5d31/full/843,/0/default.jpg)
